165190

O-Acetylsalicylsäurechlorid

95%

• Lineare Formel: 2-(CH₃CO₂)C₆H₄COCl
• CAS-Nummer: 5538-51-2
• Molekulargewicht: 198.60
• Beilstein: 880372
• EG-Nummer: 226-899-1
• MDL-Nummer: MFCD00000663
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24850129
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 95%
• Form: solid
• Brechungsindex: n20/D 1.536 (lit.)
• bp: 107-110 °C/0.1 mmHg (lit.)
• mp (Schmelzpunkt): 45-49 °C (lit.)
• Funktionelle Gruppe: acyl chloride; ester
• SMILES String: CC(=O)Oc1ccccc1C(Cl)=O
• InChI: 1S/C9H7ClO3/c1-6(11)13-8-5-3-2-4-7(8)9(10)12/h2-5H,1H3
• InChIKey: DSGKWFGEUBCEIE-UHFFFAOYSA-N

Beschreibung

Anwendung

• O-Acetylsalicyloyl chloride was used in the synthesis of enantiomerically pure bidentate heteroorganic ligands built on simple achiral skeletons and containing an aziridine moiety.
• It was used in the general synthesis of acetoxybenzamides.
• It was used in the chemical synthesis of 2,2,6,6-tetramethyl-1-piperidinyloxy(TEMPO)-aspirin conjugate via condensation reaction with 4-hydroxy-TEMPO.
• It was used as reagent in acylation of cyclobutenediones.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 230.0 °F
• Flammpunkt (°C): 110 °C
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges